12
Number 12: Properties, Factors, and Mathematical Facts
Short answer
The number 12 is an even composite number with 6 positive divisors. Its prime factorization is 2² × 3. It is also an abundant number, which gives it several notable mathematical relationships.
Is 12 prime?
ClassificationCompositeParityEvenDivisor count6AbundanceAbundant
What is the prime factorization of 12?
Prime factorization
2 squared times 3
What are the divisors of 12?
Divisor count
6
Divisor sum
28
Proper divisor sum
16
- 1
- 2
- 3
- 4
- 6
- 12
How is 12 classified?
How is 12 represented in other numeral systems?
Roots and powers
Square root
3.464102 Approximate
Cube root
2.289428 Approximate
Nearest lower square
9
Nearest higher square
16
Nearest lower cube
8
Nearest higher cube
27
What are the digit properties of 12?
Which numbers are related to 12?
Why these results are true
- 12 is composite because it has positive divisors other than 1 and itself.
- 12 is abundant because the sum of its proper divisors (16) is greater than 12.
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FAQ for 12
- Is 12 prime?
- No
- What is the prime factorization of 12?
- 2² × 3
- Is 12 a perfect square?
- No
- What is 12 in binary?
- 1100
- What is 12 in Roman numerals?
- XII